Installation manual

112 McQuay IM 487-4
Replacement Parts List
Replacement Parts List
Component
designation
Description McQuay part number
MCB Main Control Board 060006101
CCB1 Auxiliary Cooling Control Board (DX Circuit #1 or generic condenser)
112026101 (replaces 106102701)
CCB2 Auxiliary Cooling Control Board (DX Circuit #2)
112026101 (replaces 106102701)
EHB1 Auxiliary Electric Heat Control Board
112026101 (replaces 106102701)
ERB1 Auxiliary Energy Recovery Control Board
112026101 (replaces 106102801)
– RS-485 Communication Module (for Auxiliary Control Boards) 060006202
–
Standoffs for mounting RS-485 Communication Module (PN 060006206) onto Auxiliary Control
Board (PN 112026101)
048166707
– Keypad/Display 060006301
– Keypad-Main Control Board Cable 111044601
ZNT1
Zone Temperature Sensor with Tenant Override 111048101
Zone Temperature Sensor with Tenant Override & Remote Setpoint Adjustment (SCC units only) 111048102
DAT Discharge Air Temperature Sensor (50 ft cable length-field cut to length) 060004705
EFT Entering Fan Air Temperature Sensor (50 ft cable length-field cut to length) 060004705
OAT Outside Air Temperature Sensor (50 ft cable length-field cut to length) 060004705
RAT Return Air Temperature Sensor (50 ft cable length-field cut to length) 060004705
SPS1 Static Pressure Sensor: Duct, No. 1 049545007
SPS2
Static Pressure Sensor: Duct, No. 2 049545007
Static Pressure Sensor: Building (Space) Pressure 049545006
T2 Transformer: 115/24 VAC 060004601
T3 Transformer: 115/24 VAC 060004601
T9 Transformer: 115/24 VAC 060630801
HUM1
Humidity Sensor: Wall Mount 067294901
Humidity Sensor: Duct Mount 067295001
PC5 Dirty Filter Switch: First Filter Section 065493801
PC6 Dirty Filter Switch: Final Filter Section 065493801
PC7 Airflow Proving Switch 060015801
DHL Duct High Limit Switch 065493801
OAE
Enthalpy Control: Electromechanical 030706702
Enthalpy Control: Electronic (Used with RAE) 049262201
RAE Return Air Enthalpy Sensor (Used with Electronic OAE) 049262202
SD1 Smoke Detector: Supply Air 049025001
SD2 Smoke Detector: Return Air 049025001
– BACnet MS/TP Communication Module (RS485) 060006202
– BACnet/IP Communication Module (Ethernet Cable 10BASET) 060006201
– LonMark Space Comfort Controller (SCC) Communication Module 060006203
– LonMark Discharge Air Controller (DAC) Communication Module 060006204
– 5 VDC Power Supply 111049601
– Serial Port Ribbon 111047201
–
MCB Battery BR2325
–
MCB Connector Repair Kit 300036605
– Power Disconnect Switch 033696300
– 18 in. Lamp Holder 205484001
– 24 in. Lamp Holder 205484101
– 36 in. Lamp Holder 205484201
– Hard Wire Module 205485501
– 18 in. Lamp 205484501
– 24 in. Lamp 205484601
– 36 in. Lamp 205484701